Overview

overview

10

Static

static

1

file.exe

windows7-x64

10

file.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    50s
  • max time network
    29s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    27/03/2023, 06:58

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General

  • Target

    file.exe

  • Size

    269KB

  • MD5

    26d85c2bdc983c43452401545f3c6007

  • SHA1

    e18a2a223b91f426b5dab23b13970264d1da6ebc

  • SHA256

    c8313943995590c444dac429919bc562c8f81c7d81c898fbb9bd7822dce889f4

  • SHA512

    d652d2c4ab97507e0b61b37dc069b024a531b56e80f95a449d201ba6b0a1b6baecc33162be4f4a4571054295154c2c4c0a27f6831ac5dd37f0d27e3795fde3e5

  • SSDEEP

    3072:Fm6fmyQA+BF8tlkC42EVOkAz+t/lB2SpYeEvyqbxDFoio56WmxeQZn78F:zQLK42EskAhS+7fyZmB

Score
10/10
smokeloaderbackdoortrojan

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://potunulit.org/

http://hutnilior.net/

http://bulimu55t.net/

http://soryytlic4.net/

http://novanosa5org.org/

http://nuljjjnuli.org/

http://tolilolihul.net/

http://somatoka51hub.net/

http://hujukui3.net/

http://bukubuka1.net/

http://golilopaster.org/

http://newzelannd66.org/

http://otriluyttn.org/
rc4.i32
rc4.i32

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

    trojanbackdoorsmokeloader
  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Modifies Internet Explorer settings 1 TTPs 2 IoCs
    adwarespyware
  • Modifies registry class 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 15 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:1472
  • C:\Windows\system32\AUDIODG.EXE
    C:\Windows\system32\AUDIODG.EXE 0xc4
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:840
  • C:\Windows\explorer.exe
    "C:\Windows\explorer.exe"
    1⤵
      PID:1556

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          • memory/1244-56-0x0000000002BA0000-0x0000000002BB6000-memory.dmp

            Filesize

            88KB

            Download

          • memory/1472-55-0x0000000000220000-0x0000000000229000-memory.dmp

            Filesize

            36KB

            Download

          • memory/1472-57-0x0000000000400000-0x0000000002B71000-memory.dmp

            Filesize

            39.4MB

            Download